<template>
  <div class="app-container menubody">

    <el-form
      v-show="showSearch"
      ref="queryForm"
      :model="queryParams"
      :inline="true"
    >
      <el-form-item :label="$t('role.menuName')" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          v-filterTxt
          :placeholder="$t('role.menuName')"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="$t('role.status')" prop="status">
        <el-select
          v-model="queryParams.status"
          :placeholder="$t('role.status')"
          clearable
          size="small"
        >
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >{{ $t('common.csearch') }}</el-button>
        <!-- <el-button
          icon="el-icon-refresh"
          size="mini"
          @click="resetQuery"
        >{{ $t('common.creset') }}</el-button> -->
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:menu:add']"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >{{ $t('common.caddkey') }}</el-button>
      </el-col>
    <!-- <right-toolbar
        :show-search.sync="showSearch"
        @queryTable="getList"
      /> -->
    </el-row>

    <el-table
      v-loading="loading"
      :data="menuList"
      row-key="menuId"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column
        prop="menuName"
        :label="$t('role.menuName')"
        :show-overflow-tooltip="true"
        width="160"
      />
      <el-table-column prop="icon" :label="$t('role.icon')" align="center" width="100">
        <template slot-scope="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column
        prop="orderNum"
        :label="$t('role.orderNum')"
        width="60"
      />
      <el-table-column
        prop="perms"
        :label="$t('role.perms')"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        prop="component"
        :label="$t('role.component')"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        prop="status"
        :label="$t('role.status')"
        :formatter="statusFormat"
        width="80"
      />
      <el-table-column :label=" $t('role.createTime')" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('common.coperation')"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['system:menu:edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >{{ $t('common.cupdate') }}</el-button>
          <el-button
            v-hasPermi="['system:menu:add']"
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
          >{{ $t('common.caddkey') }}</el-button>
          <el-button
            v-hasPermi="['system:menu:remove']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >{{ $t('common.cdelete') }}</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-row>
          <el-col :span="24">
            <el-form-item :label="$t('role.supMenu')">
              <treeselect
                v-model="form.parentId"
                :options="menuOptions"
                :normalizer="normalizer"
                :show-count="true"
                :placeholder="$t('role.csupmenu')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('role.menutype')" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">{{ $t('role.list') }}</el-radio>
                <el-radio label="C">{{ $t('role.menu') }}</el-radio>
                <el-radio label="F">{{ $t('role.buton') }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item v-if="form.menuType != 'F'" :label="$t('role.menuIcon')">
              <el-popover
                placement="bottom-start"
                width="460"
                trigger="click"
                @show="$refs['iconSelect'].reset()"
              >
                <IconSelect ref="iconSelect" @selected="selected" />
                <el-input
                  slot="reference"
                  v-model="form.icon"
                  :placeholder="$t('role.selectIcon')"
                  readonly
                >
                  <svg-icon
                    v-if="form.icon"
                    slot="prefix"
                    :icon-class="form.icon"
                    class="el-input__icon"
                    style="height: 32px; width: 16px"
                  />
                  <i
                    v-else
                    slot="prefix"
                    class="el-icon-search el-input__icon"
                  />
                </el-input>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('role.zhmenu')" prop="menuName">
              <el-input
                v-model="form.menuName"
                :placeholder="$t('role.menutxt')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('role.enmenu')" prop="menuNameUs">
              <el-input
                v-model="form.menuNameUs"
                :placeholder="$t('role.menutxt')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('role.twmenu')" prop="menuNameTw">
              <el-input
                v-model="form.menuNameTw"
                :placeholder="$t('role.menutxt')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('role.showOrder')" prop="orderNum">
              <el-input-number
                v-model="form.orderNum"
                controls-position="right"
                :min="0"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != 'F'" :label="$t('role.isoutpath')">
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">{{ $t('common.cyes') }}</el-radio>
                <el-radio label="1">{{ $t('common.cno') }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item
              v-if="form.menuType != 'F'"
              :label="$t('role.menupath')"
              prop="path"
            >
              <el-input v-model="form.path" :placeholder="$t('role.menupathtxt')" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item :label="$t('role.component')" prop="component">
              <el-input v-model="form.component" :placeholder="$t('role.componenttxt')" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != 'M'" :label="$t('role.perms')">
              <el-input
                v-model="form.perms"
                :placeholder="$t('role.perms')"
                maxlength="50"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != 'F'" :label="$t('role.showstatus')">
              <el-radio-group v-model="form.visible">
                <el-radio
                  v-for="dict in visibleOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{ dict.dictLabel }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != 'F'" :label="$t('role.menustatus')">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{ dict.dictLabel }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType == 'C'" :label="$t('role.iscathe')">
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">{{ $t('role.cathe') }}</el-radio>
                <el-radio label="1">{{ $t('role.ncathe') }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">{{ $t('common.cok') }}</el-button>
        <el-button @click="cancel">{{ $t('common.cclose') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listMenu,
  getMenu,
  delMenu,
  addMenu,
  updateMenu
} from '@/api/system/menu'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import IconSelect from '@/components/IconSelect'

export default {
  name: 'Menu',
  components: { Treeselect, IconSelect },

  data() {
    return {

      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 菜单表格树数据
      menuList: [],
      // 菜单树选项
      menuOptions: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 显示状态数据字典
      visibleOptions: [],
      // 菜单状态数据字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        menuName: undefined,
        visible: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        menuName: [
          { required: true, message: '菜单名称不能为空', trigger: 'blur' }
        ],
        menuNameUs: [
          { required: true, message: '菜单名称不能为空', trigger: 'blur' }
        ],
        menuNameTw: [
          { required: true, message: '菜单名称不能为空', trigger: 'blur' }
        ],

        orderNum: [
          { required: true, message: '菜单顺序不能为空', trigger: 'blur' }
        ],
        path: [
          { required: true, message: '路由地址不能为空', trigger: 'blur' }
        ]

      }

    }
  },

  created() {
    this.getList()
    this.getDicts('sys_show_hide').then((response) => {
      this.visibleOptions = response.data
    })
    this.getDicts('sys_normal_disable').then((response) => {
      this.statusOptions = response.data
    })
  },
  methods: {
    // 选择图标
    selected(name) {
      this.form.icon = name
    },
    /** 查询菜单列表 */
    getList() {
      this.loading = true
      listMenu(this.queryParams).then((response) => {
        this.menuList = this.handleTree(response.data, 'menuId')
        this.loading = false
      })
    },
    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.menuId,
        label: node.menuName,
        children: node.children
      }
    },
    /** 查询菜单下拉树结构 */
    getTreeselect() {
      listMenu().then((response) => {
        this.menuOptions = []
        const menu = { menuId: 0, menuName: '主类目', children: [] }
        menu.children = this.handleTree(response.data, 'menuId')
        this.menuOptions.push(menu)
      })
    },
    // 显示状态字典翻译
    visibleFormat(row, column) {
      if (row.menuType == 'F') {
        return ''
      }
      return this.selectDictLabel(this.visibleOptions, row.visible)
    },
    // 菜单状态字典翻译
    statusFormat(row, column) {
      if (row.menuType == 'F') {
        return ''
      }
      return this.selectDictLabel(this.statusOptions, row.status)
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        menuId: undefined,
        parentId: 0,
        menuNameTw: undefined,
        menuNameUs: undefined,
        menuName: undefined,
        icon: undefined,
        menuType: 'M',
        orderNum: 0,
        isFrame: '1',
        isCache: '0',
        visible: '0',
        status: '0'
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset()
      this.getTreeselect()
      if (row != null && row.menuId) {
        this.form.parentId = row.menuId
      } else {
        this.form.parentId = 0
      }
      this.open = true
      this.title = '添加菜单'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      this.getTreeselect()
      getMenu(row.menuId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改菜单'
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.menuId !== undefined) {
            updateMenu(this.form).then((response) => {
              this.msgSuccess(response.msg)// 修改成功
              this.open = false
              this.getList()
              this.initRouter()
            })
          } else {
            addMenu(this.form).then((response) => {
              this.msgSuccess(response.msg)// 新增成功
              this.open = false
              this.getList()
              this.initRouter()
            })
          }
        }
      })
    },

    // 更新路由
    initRouter() {
      this.$store.dispatch('GenerateRoutes')
    },

    handleDelete(row) {
      this.deleteRow(
        this.$i18n.t('common.cdelTipItem') + row.menuName,
        row.menuId
      )
    },

    deleteRow(delTip, delData) {
      this.$confirm(delTip, this.$i18n.t('common.cwarn'), {
        confirmButtonText: this.$i18n.t('common.cok'),
        cancelButtonText: this.$i18n.t('common.ccancel'),
        type: 'warning'
      })
        .then(() => {
          return delMenu(delData)
        })
        .then((response) => {
          this.getList()
          this.msgSuccess(response.msg)
          this.initRouter()
        })
    }
  }
}
</script>
<style scoped>
 /deep/ input.vue-treeselect__input {
    height: 100%;
    display: block;
}
</style>
